The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 16, 2022
Filed:
Feb. 28, 2019
Nippon Kayaku Kabushiki Kaisha, Tokyo, JP;
Kiwamu Terada, Tokyo, JP;
Hirokazu Kuwabara, Tokyo, JP;
Nippon Kayaku Kabushiki Kaisha, Tokyo, JP;
Abstract
This compound, which absorbs long-wavelength active energy rays and generates with high-efficiency radicals and strong bases, and which has excellent reaction efficiency in a base generating chain reaction, is represented by formula (1), where, in formula (1), R, R, R, Rand Rindependently represent a hydroxy group, an alkoxy group, or an organic group other than those substituents, the R's independently represent an organic group including a thioether bond, and 'A' represents a substituent represented by formula (1-1) or (1-2), where, in formula (1-1), Rand Rindependently represent a hydrogen atom, an alkyl group or a heterocyclic group, and where, in formula (1-2), Rand Rindependently represent an amino group or a substituted amino group. A photopolymerization initiator can include said compound; and a photosensitive resin composition can include said photopolymerization initiator.